{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "Furthermore , Ang II stimulated sFlt - 1 production in a dose - and time - dependent manner from human villous explants and cultured trophoblasts but not from endothelial cells , suggesting that trophoblasts are the primary source of sFlt - 1 during pregnancy ."}
{"Anatomy": ["trophoblasts", "endothelial cells"]}